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Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).
Pyridines and derivatives (445)
Heteroaromatic compounds (263)
Azoles (212)
Pyrrolidines (79)
Quinolines and derivatives (76)
Piperazines (69)
Indoles and derivatives (66)
Pyrimidines And Derivatives (61)
Epoxides (55)
Oxacyclic compounds (55)
Phenanthrolines (36)
Piperidines (36)
Thiophenes (36)
Imidazopyrimidines (35)
Azolines (25)
Benzodioxoles (25)
Azolidines (23)
Lactones (23)
Azobenzenes (19)
Furans (18)
Triazines (15)
Lactams (14)
Oxepanes (11)
Imidolactams (10)
Azepanes (9)
Benzodioxanes (9)
Dioxaborolanes (8)
Dioxanes (8)
Oxazinanes (8)
Isobenzofurans (7)
Pyrans (7)
Pyrazines (7)
Benzoxazoles (6)
Dithiolanes (6)
Lactims (6)
Oxolanes (6)
Tetrahydroisoquinolines (6)
Benzothiadiazoles (5)
Dihydroisoquinolines (5)
Metalloheterocyclic compounds (5)
Pyridazines and derivatives (5)
Tetrapyrroles and derivatives (5)
Thiazines (5)
Trioxanes (5)
Biotin and derivatives (4)
Dithioles (4)
Imidazothiazoles (4)
Oxanes (4)
Pyranopyridines (4)
Pyrroles (4)
Benzimidazoles (3)
Benzopyrans (3)
Benzothiazines (3)
Benzoxazines (3)
Dihydrothiophenes (3)
Dioxaphospholanes (3)
Dithianes (3)
Isoquinolines and derivatives (3)
Pyrrolopyrimidines (3)
Quinuclidines (3)
Selenazoles (3)
Thienothiazines (3)
Azaspirodecane derivatives (2)
Benzisoxazoles (2)
Benzothiazepines (2)
Benzoxadiazoles (2)
Bi- and oligothiophenes (2)
Dihydrofurans (2)
Dithietanes (2)
Imidazopyridines (2)
Phosphacyclic compounds (2)
Piperazinopiperidines (2)
Selenophenes (2)
Thienodiazepines (2)
Thietanes (2)
Azepines (1)
Benzocycloheptapyridines (1)
Benzofurans (1)
Furopyrans (1)
Pyrrolizines (1)

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